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trying some NGK BCPR6ES plugs

Started by jerry, March 27, 2021, 02:53:56 PM

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jerry

mopar performance alumn heads. what gap do i set them at? 69 six bbl car.

metallicareload99

What ignition?  I figure you can't go wrong with 0.035"
1968, When Dinosaurs Ruled The Earth

70sixpkrt



440-6pk, 4-speed, Dana 60 with 3:54  
13.01 @107.93 (street tires spinning all the way down)

flyinlow

.045 " with Eddy heads and MSD ignition has worked well for me.

jerry

i run a 68 hemi super stock tach drive distributor .been running it for32 yrs.4.10 dana, hemi 4 sp with 4th gear overdrive.

Nacho-RT74

I installed those trying to hunt the pinging on my engine ( didn't get success with that ) after use XR4 and try XR5... didn't notice any difference really. Sure with iron heads and  10.2:1 CR
Venezuelan RT 74 400 4bbl, 727, 8.75 3.23 open. Now stroked with 440 crank and 3.55 SG. Here is the History and how is actually: http://www.dodgecharger.com/forum/index.php/topic,7603.0/all.html
http://www.dodgecharger.com/forum/index.php/topic,25060.0.html

flyinlow

I was not trying to sell you on MSD (mysterious spark disappearance)  However when they are working the capacity discharge ignition can ionize a wider gap .

Nacho-RT74

Quote from: flyinlow on March 28, 2021, 09:20:55 AM
I was not trying to sell you on MSD (mysterious spark disappearance)


:smilielol: :smilielol: :smilielol:

never have heard of that before! I like it!!!
Venezuelan RT 74 400 4bbl, 727, 8.75 3.23 open. Now stroked with 440 crank and 3.55 SG. Here is the History and how is actually: http://www.dodgecharger.com/forum/index.php/topic,7603.0/all.html
http://www.dodgecharger.com/forum/index.php/topic,25060.0.html